Add migration script to enable GPU in voxtype if Vulkan is available (#5203)

migrations/1775241210.sh

@@ -0,0 +1,16 @@
+echo "Enable GPU in voxtype if Vulkan is available"
+
+if omarchy-cmd-present voxtype; then
+  if omarchy-hw-vulkan; then
+    echo "Vulkan is available, enabling GPU in voxtype"
+    sudo voxtype setup gpu --enable || true
+  fi
+
+  # see https://github.com/peteonrails/voxtype/commit/ce6e9919cbe54cb8808dcb3cdd3bcb3260d7b900
+  # earlier versions of voxtype hard-coded the non-GPU backend in the systemd service file,
+  # so we need to re-run setup to update it to use /usr/bin/voxtype (the symlink)
+  voxtype setup systemd
+
+  systemctl --user restart voxtype
+  omarchy-restart-waybar
+fi